BR112015025646A2 - sinalização de imagem de intercamada e processos relacionados - Google Patents
sinalização de imagem de intercamada e processos relacionadosInfo
- Publication number
- BR112015025646A2 BR112015025646A2 BR112015025646A BR112015025646A BR112015025646A2 BR 112015025646 A2 BR112015025646 A2 BR 112015025646A2 BR 112015025646 A BR112015025646 A BR 112015025646A BR 112015025646 A BR112015025646 A BR 112015025646A BR 112015025646 A2 BR112015025646 A2 BR 112015025646A2
- Authority
- BR
- Brazil
- Prior art keywords
- interlayer
- reference images
- current image
- processor
- related processes
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361809813P | 2013-04-08 | 2013-04-08 | |
| US14/242,526 US11438609B2 (en) | 2013-04-08 | 2014-04-01 | Inter-layer picture signaling and related processes |
| PCT/US2014/032718 WO2014168799A1 (en) | 2013-04-08 | 2014-04-02 | Inter-layer picture signaling and related processes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112015025646A2 true BR112015025646A2 (pt) | 2017-07-18 |
Family
ID=51654441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112015025646A BR112015025646A2 (pt) | 2013-04-08 | 2014-04-02 | sinalização de imagem de intercamada e processos relacionados |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11438609B2 (https=) |
| EP (1) | EP2984840A1 (https=) |
| JP (1) | JP6416203B2 (https=) |
| KR (1) | KR102295128B1 (https=) |
| CN (1) | CN105144716A (https=) |
| BR (1) | BR112015025646A2 (https=) |
| WO (1) | WO2014168799A1 (https=) |
Families Citing this family (17)
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| KR20140087971A (ko) * | 2012-12-26 | 2014-07-09 | 한국전자통신연구원 | 계층적 비디오 부호화에서 다중참조계층을 적용한 화면간 부/복호화 방법 및 그 장치 |
| WO2014163418A1 (ko) | 2013-04-04 | 2014-10-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법 및 장치 |
| KR20140121315A (ko) | 2013-04-04 | 2014-10-15 | 한국전자통신연구원 | 참조 픽처 리스트를 이용한 다 계층 기반의 영상 부호화/복호화 방법 및 그 장치 |
| US11438609B2 (en) * | 2013-04-08 | 2022-09-06 | Qualcomm Incorporated | Inter-layer picture signaling and related processes |
| WO2015005331A1 (ja) * | 2013-07-10 | 2015-01-15 | シャープ株式会社 | 画像復号装置および画像符号化装置 |
| US10284862B2 (en) * | 2013-07-14 | 2019-05-07 | Sharp Kabushiki Kaisha | Signaling indications and constraints |
| US10432928B2 (en) | 2014-03-21 | 2019-10-01 | Qualcomm Incorporated | Using a current picture as a reference for video coding |
| WO2015182342A1 (ja) * | 2014-05-26 | 2015-12-03 | シャープ株式会社 | 画像復号装置、および、画像符号化装置 |
| CN116489350B (zh) | 2015-11-20 | 2026-01-06 | 韩国电子通信研究院 | 对图像进行编/解码的方法和装置 |
| US10623775B1 (en) * | 2016-11-04 | 2020-04-14 | Twitter, Inc. | End-to-end video and image compression |
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| US11310492B2 (en) | 2019-09-20 | 2022-04-19 | Tencent America LLC | Signaling of inter layer prediction in video bitstream |
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| KR102942193B1 (ko) * | 2020-04-03 | 2026-03-19 | 엘지전자 주식회사 | Gdr 또는 irap 픽처에 대한 가용 슬라이스 타입 정보에 기반하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
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| US11770498B2 (en) | 2020-09-29 | 2023-09-26 | Lemon Inc. | Supplemental enhancement information for multi-layer video streams |
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| JP2009522972A (ja) | 2006-01-09 | 2009-06-11 | ノキア コーポレイション | スケーラブルなビデオ符号化におけるエラー耐性を有するモード決定 |
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| WO2014163461A1 (ko) | 2013-04-05 | 2014-10-09 | 삼성전자 주식회사 | 비디오 부호화 방법 및 그 장치, 비디오 복호화 방법 및 그 장치 |
| KR102219909B1 (ko) * | 2013-04-05 | 2021-02-24 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| WO2014163456A1 (ko) * | 2013-04-05 | 2014-10-09 | 삼성전자 주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| WO2014163452A1 (ko) * | 2013-04-05 | 2014-10-09 | 삼성전자 주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| CN105264894A (zh) * | 2013-04-05 | 2016-01-20 | 三星电子株式会社 | 针对层间解码和编码方法以及设备的确定帧间预测候选的方法 |
| US9351009B2 (en) * | 2013-04-05 | 2016-05-24 | Sharp Kabushiki Kaisha | Marking pictures for inter-layer prediction |
| US8958477B2 (en) * | 2013-04-05 | 2015-02-17 | Vidyo, Inc. | Multiple reference layer prediction signaling techniques |
| HK1217846A1 (zh) * | 2013-04-05 | 2017-01-20 | 夏普株式会社 | 利用颜色位深缩放的视频压缩 |
| US9532067B2 (en) * | 2013-04-05 | 2016-12-27 | Sharp Kabushiki Kaisha | Decoding of inter-layer reference picture set and reference picture list construction |
| US11438609B2 (en) * | 2013-04-08 | 2022-09-06 | Qualcomm Incorporated | Inter-layer picture signaling and related processes |
-
2014
- 2014-04-01 US US14/242,526 patent/US11438609B2/en active Active
- 2014-04-02 BR BR112015025646A patent/BR112015025646A2/pt not_active Application Discontinuation
- 2014-04-02 KR KR1020157031208A patent/KR102295128B1/ko active Active
- 2014-04-02 WO PCT/US2014/032718 patent/WO2014168799A1/en not_active Ceased
- 2014-04-02 EP EP14720455.6A patent/EP2984840A1/en not_active Ceased
- 2014-04-02 JP JP2016506591A patent/JP6416203B2/ja active Active
- 2014-04-02 CN CN201480019762.4A patent/CN105144716A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR102295128B1 (ko) | 2021-08-27 |
| JP6416203B2 (ja) | 2018-10-31 |
| US11438609B2 (en) | 2022-09-06 |
| WO2014168799A1 (en) | 2014-10-16 |
| KR20150139894A (ko) | 2015-12-14 |
| CN105144716A (zh) | 2015-12-09 |
| US20140301456A1 (en) | 2014-10-09 |
| JP2016518766A (ja) | 2016-06-23 |
| EP2984840A1 (en) | 2016-02-17 |
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